225515902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 364262400

約数和(自身を除く): 138746498

約数列:

[1, 2, 19, 38, 61, 122, 271, 359, 542, 718, 1159, 2318, 5149, 6821, 10298, 13642, 16531, 21899, 33062, 43798, 97289, 194578, 314089, 416081, 628178, 832162, 1848491, 3696982, 5934629, 11869258, 112757951, 225515902]

約数ペア:

[(1, 225515902), (2, 112757951), (19, 11869258), (38, 5934629), (61, 3696982), (122, 1848491), (271, 832162), (359, 628178), (542, 416081), (718, 314089), (1159, 194578), (2318, 97289), (5149, 43798), (6821, 33062), (10298, 21899), (13642, 16531)]